# Author    :Dun_Hz
# Time      :2024/7/26 11:52
# 计时器

import time

def cal_time(func):
    def wrapper(*args, **kwargs):
        t1=time.time()
        result=func(*args,**kwargs)
        t2=time.time()
        print("%s running time: %s secs." %(func.__name__,t2-t1))
        return result
    return wrapper